EP3998647A3 - Circuit d'impédance à poly-résistance - Google Patents

Circuit d'impédance à poly-résistance Download PDF

Info

Publication number
EP3998647A3
EP3998647A3 EP22150489.7A EP22150489A EP3998647A3 EP 3998647 A3 EP3998647 A3 EP 3998647A3 EP 22150489 A EP22150489 A EP 22150489A EP 3998647 A3 EP3998647 A3 EP 3998647A3
Authority
EP
European Patent Office
Prior art keywords
resistor
poly
node
terminal
impedance circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22150489.7A
Other languages
German (de)
English (en)
Other versions
EP3998647A1 (fr
Inventor
Sung-Han Wen
Kuan-Ta Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MediaTek Inc
Original Assignee
MediaTek Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US15/693,548 external-priority patent/US10510823B2/en
Priority claimed from US15/953,772 external-priority patent/US10535651B2/en
Application filed by MediaTek Inc filed Critical MediaTek Inc
Publication of EP3998647A1 publication Critical patent/EP3998647A1/fr
Publication of EP3998647A3 publication Critical patent/EP3998647A3/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/46—One-port networks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
    • H01L28/20—Resistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
    • H03F3/45932—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by using feedback means
    • H03F3/45937—Measuring at the loading circuit of the differential amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45228—A transformer being added at the output or the load circuit of the dif amp
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45426—Indexing scheme relating to differential amplifiers the CMCL comprising a comparator circuit with extra buffering means before comparison of the common mode signal, e.g. by a follower
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45594—Indexing scheme relating to differential amplifiers the IC comprising one or more resistors, which are not biasing resistor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
EP22150489.7A 2017-09-01 2018-06-13 Circuit d'impédance à poly-résistance Pending EP3998647A3 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US15/693,548 US10510823B2 (en) 2016-10-12 2017-09-01 Impedance circuit with poly-resistor
US201762583576P 2017-11-09 2017-11-09
US15/953,772 US10535651B2 (en) 2016-10-12 2018-04-16 Impedance circuit with poly-resistor
EP18177526.3A EP3451398A1 (fr) 2017-09-01 2018-06-13 Circuit d'impédance à poly-résistance

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP18177526.3A Division EP3451398A1 (fr) 2017-09-01 2018-06-13 Circuit d'impédance à poly-résistance

Publications (2)

Publication Number Publication Date
EP3998647A1 EP3998647A1 (fr) 2022-05-18
EP3998647A3 true EP3998647A3 (fr) 2022-07-06

Family

ID=62495725

Family Applications (2)

Application Number Title Priority Date Filing Date
EP22150489.7A Pending EP3998647A3 (fr) 2017-09-01 2018-06-13 Circuit d'impédance à poly-résistance
EP18177526.3A Withdrawn EP3451398A1 (fr) 2017-09-01 2018-06-13 Circuit d'impédance à poly-résistance

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP18177526.3A Withdrawn EP3451398A1 (fr) 2017-09-01 2018-06-13 Circuit d'impédance à poly-résistance

Country Status (3)

Country Link
EP (2) EP3998647A3 (fr)
CN (1) CN109428566A (fr)
TW (1) TWI685194B (fr)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2323471C2 (de) * 1972-05-13 1985-09-12 Sony Corp., Tokio/Tokyo Schaltung mit veränderbarem Widerstand
US5027081A (en) * 1990-05-03 1991-06-25 Motorola, Inc. High gain differential-to-single ended amplifier having a tee network feedback loop
US6018272A (en) * 1997-01-02 2000-01-25 Lucent Technologies Inc. Linearization of resistance
FR2846791A1 (fr) * 2002-10-31 2004-05-07 St Microelectronics Sa Element resistif en silicium polycristallin commandable en diminution irreversible de sa valeur
US8009011B2 (en) * 2007-06-29 2011-08-30 Semtech Corporation Electrically adjustable resistor
US7616089B2 (en) * 2007-09-28 2009-11-10 Cirrus Logic, Inc. Compensation of field effect on polycrystalline resistors
JP2010109233A (ja) * 2008-10-31 2010-05-13 Renesas Technology Corp 半導体装置
US8134418B2 (en) * 2010-04-13 2012-03-13 Xilinx, Inc. Varactor circuit and voltage-controlled oscillation
US20120313692A1 (en) * 2011-06-08 2012-12-13 Sehat Sutardja Super-high-voltage resistor on silicon
US8878334B1 (en) * 2012-03-23 2014-11-04 Altera Corporation Integrated circuit resistors with reduced parasitic capacitance
US9230957B2 (en) * 2013-03-11 2016-01-05 Alpha And Omega Semiconductor Incorporated Integrated snubber in a single poly MOSFET
US9825028B2 (en) * 2015-01-07 2017-11-21 Nxp B.V. Ultra linear high voltage resistors
US9998077B2 (en) * 2015-12-23 2018-06-12 Qualcomm Incorporated Amplifier with nonlinearity compensation
US10510823B2 (en) * 2016-10-12 2019-12-17 Mediatek Inc. Impedance circuit with poly-resistor
US10535651B2 (en) * 2016-10-12 2020-01-14 Mediatek Inc. Impedance circuit with poly-resistor

Also Published As

Publication number Publication date
EP3998647A1 (fr) 2022-05-18
TWI685194B (zh) 2020-02-11
EP3451398A1 (fr) 2019-03-06
TW201914214A (zh) 2019-04-01
CN109428566A (zh) 2019-03-05

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